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| 1 | <?php |
| 2 | |
| 3 | namespace Config; |
| 4 | |
| 5 | use CodeIgniter\Cache\CacheInterface; |
| 6 | use CodeIgniter\Cache\Handlers\ApcuHandler; |
| 7 | use CodeIgniter\Cache\Handlers\DummyHandler; |
| 8 | use CodeIgniter\Cache\Handlers\FileHandler; |
| 9 | use CodeIgniter\Cache\Handlers\MemcachedHandler; |
| 10 | use CodeIgniter\Cache\Handlers\PredisHandler; |
| 11 | use CodeIgniter\Cache\Handlers\RedisHandler; |
| 12 | use CodeIgniter\Cache\Handlers\WincacheHandler; |
| 13 | use CodeIgniter\Config\BaseConfig; |
| 14 | |
| 15 | class Cache extends BaseConfig |
| 16 | { |
| 17 | /** |
| 18 | * -------------------------------------------------------------------------- |
| 19 | * Primary Handler |
| 20 | * -------------------------------------------------------------------------- |
| 21 | * |
| 22 | * The name of the preferred handler that should be used. If for some reason |
| 23 | * it is not available, the $backupHandler will be used in its place. |
| 24 | */ |
| 25 | public string $handler = 'file'; |
| 26 | |
| 27 | /** |
| 28 | * -------------------------------------------------------------------------- |
| 29 | * Backup Handler |
| 30 | * -------------------------------------------------------------------------- |
| 31 | * |
| 32 | * The name of the handler that will be used in case the first one is |
| 33 | * unreachable. Often, 'file' is used here since the filesystem is |
| 34 | * always available, though that's not always practical for the app. |
| 35 | */ |
| 36 | public string $backupHandler = 'dummy'; |
| 37 | |
| 38 | /** |
| 39 | * -------------------------------------------------------------------------- |
| 40 | * Key Prefix |
| 41 | * -------------------------------------------------------------------------- |
| 42 | * |
| 43 | * This string is added to all cache item names to help avoid collisions |
| 44 | * if you run multiple applications with the same cache engine. |
| 45 | */ |
| 46 | public string $prefix = ''; |
| 47 | |
| 48 | /** |
| 49 | * -------------------------------------------------------------------------- |
| 50 | * Default TTL |
| 51 | * -------------------------------------------------------------------------- |
| 52 | * |
| 53 | * The default number of seconds to save items when none is specified. |
| 54 | * |
| 55 | * WARNING: This is not used by framework handlers where 60 seconds is |
| 56 | * hard-coded, but may be useful to projects and modules. This will replace |
| 57 | * the hard-coded value in a future release. |
| 58 | */ |
| 59 | public int $ttl = 60; |
| 60 | |
| 61 | /** |
| 62 | * -------------------------------------------------------------------------- |
| 63 | * Reserved Characters |
| 64 | * -------------------------------------------------------------------------- |
| 65 | * |
| 66 | * A string of reserved characters that will not be allowed in keys or tags. |
| 67 | * Strings that violate this restriction will cause handlers to throw. |
| 68 | * Default: {}()/\@: |
| 69 | * |
| 70 | * NOTE: The default set is required for PSR-6 compliance. |
| 71 | */ |
| 72 | public string $reservedCharacters = '{}()/\@:'; |
| 73 | |
| 74 | /** |
| 75 | * -------------------------------------------------------------------------- |
| 76 | * File settings |
| 77 | * -------------------------------------------------------------------------- |
| 78 | * |
| 79 | * Your file storage preferences can be specified below, if you are using |
| 80 | * the File driver. |
| 81 | * |
| 82 | * @var array{storePath?: string, mode?: int} |
| 83 | */ |
| 84 | public array $file = [ |
| 85 | 'storePath' => WRITEPATH . 'cache/', |
| 86 | 'mode' => 0640, |
| 87 | ]; |
| 88 | |
| 89 | /** |
| 90 | * ------------------------------------------------------------------------- |
| 91 | * Memcached settings |
| 92 | * ------------------------------------------------------------------------- |
| 93 | * |
| 94 | * Your Memcached servers can be specified below, if you are using |
| 95 | * the Memcached drivers. |
| 96 | * |
| 97 | * @see https://codeigniter.com/user_guide/libraries/caching.html#memcached |
| 98 | * |
| 99 | * @var array{host?: string, port?: int, weight?: int, raw?: bool} |
| 100 | */ |
| 101 | public array $memcached = [ |
| 102 | 'host' => '127.0.0.1', |
| 103 | 'port' => 11211, |
| 104 | 'weight' => 1, |
| 105 | 'raw' => false, |
| 106 | ]; |
| 107 | |
| 108 | /** |
| 109 | * ------------------------------------------------------------------------- |
| 110 | * Redis settings |
| 111 | * ------------------------------------------------------------------------- |
| 112 | * |
| 113 | * Your Redis server can be specified below, if you are using |
| 114 | * the Redis or Predis drivers. |
| 115 | * |
| 116 | * @var array{ |
| 117 | * host?: string, |
| 118 | * password?: string|null, |
| 119 | * port?: int, |
| 120 | * timeout?: int, |
| 121 | * async?: bool, |
| 122 | * persistent?: bool, |
| 123 | * database?: int |
| 124 | * } |
| 125 | */ |
| 126 | public array $redis = [ |
| 127 | 'host' => '127.0.0.1', |
| 128 | 'password' => null, |
| 129 | 'port' => 6379, |
| 130 | 'timeout' => 0, |
| 131 | 'async' => false, // specific to Predis and ignored by the native Redis extension |
| 132 | 'persistent' => false, |
| 133 | 'database' => 0, |
| 134 | ]; |
| 135 | |
| 136 | /** |
| 137 | * -------------------------------------------------------------------------- |
| 138 | * Available Cache Handlers |
| 139 | * -------------------------------------------------------------------------- |
| 140 | * |
| 141 | * This is an array of cache engine alias' and class names. Only engines |
| 142 | * that are listed here are allowed to be used. |
| 143 | * |
| 144 | * @var array<string, class-string<CacheInterface>> |
| 145 | */ |
| 146 | public array $validHandlers = [ |
| 147 | 'apcu' => ApcuHandler::class, |
| 148 | 'dummy' => DummyHandler::class, |
| 149 | 'file' => FileHandler::class, |
| 150 | 'memcached' => MemcachedHandler::class, |
| 151 | 'predis' => PredisHandler::class, |
| 152 | 'redis' => RedisHandler::class, |
| 153 | 'wincache' => WincacheHandler::class, |
| 154 | ]; |
| 155 | |
| 156 | /** |
| 157 | * -------------------------------------------------------------------------- |
| 158 | * Web Page Caching: Cache Include Query String |
| 159 | * -------------------------------------------------------------------------- |
| 160 | * |
| 161 | * Whether to take the URL query string into consideration when generating |
| 162 | * output cache files. Valid options are: |
| 163 | * |
| 164 | * false = Disabled |
| 165 | * true = Enabled, take all query parameters into account. |
| 166 | * Please be aware that this may result in numerous cache |
| 167 | * files generated for the same page over and over again. |
| 168 | * ['q'] = Enabled, but only take into account the specified list |
| 169 | * of query parameters. |
| 170 | * |
| 171 | * @var bool|list<string> |
| 172 | */ |
| 173 | public $cacheQueryString = false; |
| 174 | |
| 175 | /** |
| 176 | * -------------------------------------------------------------------------- |
| 177 | * Web Page Caching: Cache Status Codes |
| 178 | * -------------------------------------------------------------------------- |
| 179 | * |
| 180 | * HTTP status codes that are allowed to be cached. Only responses with |
| 181 | * these status codes will be cached by the PageCache filter. |
| 182 | * |
| 183 | * Default: [] - Cache all status codes (backward compatible) |
| 184 | * |
| 185 | * Recommended: [200] - Only cache successful responses |
| 186 | * |
| 187 | * You can also use status codes like: |
| 188 | * [200, 404, 410] - Cache successful responses and specific error codes |
| 189 | * [200, 201, 202, 203, 204] - All 2xx successful responses |
| 190 | * |
| 191 | * WARNING: Using [] may cache temporary error pages (404, 500, etc). |
| 192 | * Consider restricting to [200] for production applications to avoid |
| 193 | * caching errors that should be temporary. |
| 194 | * |
| 195 | * @var list<int> |
| 196 | */ |
| 197 | public array $cacheStatusCodes = []; |
| 198 | } |